Look at this powerful mobile phone jammer&comma; strong main body with five slim antennas&comma; which can effectively block the signals of mobile phone like GSM&comma; CDMA&comma; DCS&comma; 3G&period;There is no need to suffer with the unnecessary phone calls&period; It is amazing that once you turn on the button and see the light one&comma; every signal within its jamming range will disappear immediately&period;Is it the one you are searching for now&quest; If itis so&comma; come here and get one like this&comma; you can&excl;